CDiskBlockIndex Class Reference

Used to marshal pointers into hashes for db storage. More...

#include <chain.h>

Inheritance diagram for CDiskBlockIndex:

Collaboration diagram for CDiskBlockIndex:

Public Member Functions
	CDiskBlockIndex ()
	CDiskBlockIndex (const CBlockIndex *pindex)
	SERIALIZE_METHODS (CDiskBlockIndex, obj)
BlockHash	ConstructBlockHash () const
BlockHash	GetBlockHash ()=delete
std::string	ToString ()=delete
Public Member Functions inherited from CBlockIndex
int nFile	GUARDED_BY (::cs_main)
	Which # file this block is stored in (blk?????.dat)
unsigned int nDataPos	GUARDED_BY (::cs_main)
	Byte offset within blk?????.dat where this block's data is stored.
unsigned int nUndoPos	GUARDED_BY (::cs_main)
	Byte offset within rev?????.dat where this block's undo data is stored.
BlockStatus nStatus	GUARDED_BY (::cs_main)
	Verification status of this block. See enum BlockStatus.
	CBlockIndex ()=default
	CBlockIndex (const CBlockHeader &block)
FlatFilePos	GetBlockPos () const EXCLUSIVE_LOCKS_REQUIRED(
FlatFilePos	GetUndoPos () const EXCLUSIVE_LOCKS_REQUIRED(
CBlockHeader	GetBlockHeader () const
BlockHash	GetBlockHash () const
int64_t	GetChainTxCount () const
	Get the number of transaction in the chain so far.
uint64_t	GetChainSize () const
	Get the size of all the blocks in the chain so far.
bool	UpdateChainStats ()
	Update chain tx stats.
bool	HaveTxsDownloaded () const
	Check whether this block's and all previous blocks' transactions have been downloaded (and stored to disk) at some point.
NodeSeconds	Time () const
int64_t	GetBlockTime () const
int64_t	GetBlockTimeMax () const
int64_t	GetHeaderReceivedTime () const
int64_t	GetReceivedTimeDiff () const
int64_t	GetMedianTimePast () const
std::string	ToString () const
bool	IsValid (enum BlockValidity nUpTo=BlockValidity::TRANSACTIONS) const EXCLUSIVE_LOCKS_REQUIRED(
	Check whether this block index entry is valid up to the passed validity level.
bool	IsAssumedValid () const EXCLUSIVE_LOCKS_REQUIRED(
bool	RaiseValidity (enum BlockValidity nUpTo) EXCLUSIVE_LOCKS_REQUIRED(
	Raise the validity level of this block index entry.
void	BuildSkip ()
	Build the skiplist pointer for this entry.
CBlockIndex *	GetAncestor (int height)
	Efficiently find an ancestor of this block.
const CBlockIndex *	GetAncestor (int height) const

Public Attributes
BlockHash	hashPrev
Public Attributes inherited from CBlockIndex
const BlockHash *	phashBlock {nullptr}
	pointer to the hash of the block, if any.
CBlockIndex *	pprev {nullptr}
	pointer to the index of the predecessor of this block
CBlockIndex *	pskip {nullptr}
	pointer to the index of some further predecessor of this block
int	nHeight {0}
	height of the entry in the chain. The genesis block has height 0
arith_uint256	nChainWork {}
	(memory only) Total amount of work (expected number of hashes) in the chain up to and including this block
unsigned int	nTx {0}
	Number of transactions in this block.
unsigned int	nSize {0}
	Size of this block.
unsigned int	nChainTx {0}
	(memory only) Number of transactions in the chain up to and including this block.
int32_t	nVersion {0}
	block header
uint256	hashMerkleRoot {}
uint32_t	nTime {0}
uint32_t	nBits {0}
uint32_t	nNonce {0}
int32_t	nSequenceId {0}
	(memory only) Sequential id assigned to distinguish order in which blocks are received.
int64_t	nTimeReceived {0}
	(memory only) block header metadata
unsigned int	nTimeMax {0}
	(memory only) Maximum nTime in the chain up to and including this block.

Static Public Attributes
static constexpr int	TRACK_SIZE_VERSION = 220800
Static Public Attributes inherited from CBlockIndex
static constexpr int	nMedianTimeSpan = 11

Detailed Description

Used to marshal pointers into hashes for db storage.

Definition at line 69 of file chain.h.

Constructor & Destructor Documentation

CDiskBlockIndex() [1/2]

CDiskBlockIndex::CDiskBlockIndex ( )

inline

Definition at line 75 of file chain.h.

CDiskBlockIndex() [2/2]

CDiskBlockIndex::CDiskBlockIndex ( const CBlockIndex *  pindex )

inlineexplicit

Definition at line 77 of file chain.h.

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Member Function Documentation

ConstructBlockHash()

BlockHash CDiskBlockIndex::ConstructBlockHash ( ) const

inline

Definition at line 116 of file chain.h.

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GetBlockHash()

BlockHash CDiskBlockIndex::GetBlockHash ( )

delete

SERIALIZE_METHODS()

CDiskBlockIndex::SERIALIZE_METHODS ( CDiskBlockIndex  , obj    )

inline

Definition at line 81 of file chain.h.

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ToString()

std::string CDiskBlockIndex::ToString ( )

delete

Member Data Documentation

hashPrev

BlockHash CDiskBlockIndex::hashPrev

Definition at line 73 of file chain.h.

TRACK_SIZE_VERSION

constexpr int CDiskBlockIndex::TRACK_SIZE_VERSION = 220800

staticconstexpr

Definition at line 71 of file chain.h.

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The documentation for this class was generated from the following file:

• src/chain.h